1. Friston, K.J., Functional and effective connectivity, Brain Connectivity, 2011, vol. 1, no. 1, p. 13.
2. Fornito, A., Zalesky, A., and Bullmore, E., Fundamentals of Brain Network Analysis, Amsterdam: Elsevier, 2016.
3. Bekhterev, V.M., Provodyashchie puti spinnogo i golovnogo mozga (Conductive Paths of the Spinal Cord and Brain), St. Petersburg: Tipogr, vol. Bezobrazova, 1896.
4. Azevedo, F.A., Carvalho, L.R., Grinberg, L.T., et al., Equal numbers of neuronal and nonneuronal cells make the human brain an isometrically scaled-up primate brain, J. Comp. Neurol., 2009, vol. 513, no. 5, p. 532.
5. Bekhtereva, N.P., Analysis of the neurophysiological principles of mental phenomena in humans, in Glubokie struktury mozga cheloveka v norme i patologii (Deep Human Brain Structure in Normal and Pathological States), Moscow: Nauka, 1966, p. 18.